01201cam a22002771 4500 gs 26000047 DLC 20260227111330.0 780330s1925 xx 000 0 eng c gs 26000047 (OCoLC)3764370 U.S. Geological Survey OT DLC QE375 .R5 Richardson, Charles Henry, 1862-1935. The mineralogy of Kentucky; a description of the physical and chemical properties of minerals native to Kentucky, by Charles Henry Richardson. Presented with two separate geological papers by James S. Hudnall, E. F. Cash and C. A. Allen. Frankfort, The Kentucky geological survey, 1925. [8], 170 p. front., illus., 4 fold. pl. (incl. map) tables. 24 cm. Kentucky. Geological survey, 1920. Ser. VI. v. 27 The Elkhorn coal field, by J. S. Hudnall: p. 131-133. Coal losses in Kentucky, by F. E. Cash and C. A. Allen: p. 135-170. Mineralogy Kentucky. Coal Kentucky. Hudnall, James S., joint author. Cash, E. F. Allen, C. A. (Carl Alton), 1883-1923. 26434 26434